Find the indicated relative minimum or maximum.Maximum of f(x,y) = 4xy,subject to x + y = 8
A. f(0, 8) = 72
B. f(4, 4) = 64
C. f(3, 5) = 64
D. f(2, 6) = 72
Answer: B
Mathematics
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Simplify the power of i.
A. -1 B. -i C. 1 D. i
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Solve the rational inequality. Write the solution in interval notation.x + 
< 8
A. (-?, 0) ? (3, 5) B. (-?, 0) ? (5, ?) C. (0, 3) ? (3, 5) D. (0, 3) ? (5, ?)
Mathematics
Simplify the complex fraction.
A. 
B. 12
C. 1
D. 
Mathematics
Find the slope of the line, if it is defined.Through (-5, -7) and (-2, -2)
A. Undefined
B. 1
C. 1
D. -9
Mathematics